Once a model has been chosen in the left side of the Model Panel, clicking the attributes... button in the right side of the panel brings up a window that lists model attributes and allows them to be changed.
VRML models such as PipesAndPlanks secondary structure representations and DMS dot surfaces are of class VRMLModel. The Volume Viewer tool creates transparent solid displays of class Volume_Model and surface and mesh displays of class Surface_Model. A Grasp surface displayed by DelPhiViewer is of class Surface_Model. The attributes of models in these classes are: